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Engines
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Engine-group and variant data from Wikipedia's discontinued petrol list. These are Volkswagen Group records, including other Group marques; a listed application is not automatically a Volkswagen fitment.

View this section in the cited Wikipedia revision.

1.9 R5 10v

Source fieldEngine data
identificationparts code prefix: 035
engine displacement & engine configuration1,921 cc (117.2 cu in), inline five engine (R5/I5); bore × stroke: 79.5 mm × 77.4 mm (3.13 in × 3.05 in), stroke ratio: 1.03:1 – over-square/short-stroke, 384.2 cc per cylinder
cylinder block & crankcasegrey cast iron
cylinder head & valvetraincast aluminium alloy; SOHC; 10 valves
DIN-rated motive power & torque outputs, ID codes74 kW (101 PS; 99 bhp) — WH
DIN-rated motive power & torque outputs, ID codes85 kW (116 PS; 114 bhp) — WN
applicationsAudi 80 (WN: 08/81–07/83), Audi Coupé (WN: 10/80–07/83), Audi 100 (WH: 08/80–07/84), Volkswagen Passat (WN: 01/81–07/83), VW Santana (WN: 01/81–07/83)

2.0 R5 10v/20v

Source fieldEngine data
identificationparts code prefix: 034/035
engine displacement & engine configuration1,994 cc (121.7 cu in), inline five engine (R5/I5); bore × stroke: 81.0 mm × 77.4 mm (3.19 in × 3.05 in), stroke ratio: 1.05:1 – over-square/short-stroke, 398.8 cc per cylinder
cylinder block & crankcasegrey cast iron
cylinder head & valvetraincast aluminium alloy
cylinder head & valvetrainSOHC; 10 valves
cylinder head & valvetrainDOHC; 20 valves; timing belt
fuel systemBosch K/KE- Jetronic multi-point indir
DIN-rated motive power & torque outputs, ID codes10v : 81 kW (110 PS; 108 bhp) — JL (Japan; catalyzed)
DIN-rated motive power & torque outputs, ID codes10v : 83 kW (113 PS; 111 bhp) — SK, SL ( U-Kat ; unregulated catalytic converter )
DIN-rated motive power & torque outputs, ID codes10v : 85 kW (115 PS; 113 bhp) — HP, JS, KP, PS, RT
DIN-rated motive power & torque outputs, ID codes20v : 103 kW (140 PS; 138 bhp) — JD (Japan; catalyzed)
DIN-rated motive power & torque outputs, ID codes20v : 118 kW (160 PS; 158 bhp) — NM
applicationsAudi 80 (JS: 08/82–07/84, HP: 08/83–07/84, JL: 08/83–07/84), Audi 90 (HP/JL/JS: 10/84–03/87, SK: 02/86–03/87, PS: 04/87–12/91, NM: 01/88–12/91), Audi 100 (KP: 08/84–12/87, RT: 01/88–12/90, SL: 02/86–12/87), Audi Coupé (HP/JS: 08/83–07/86, JL: 08/83–07/88, SK: 02/86–07/86, NM: 08/90–07/91), Volkswagen Passat / Santana (JS: 08/83–03/88, HP: 08/83–07/88)

2.1 R5 10v

Source fieldEngine data
identificationparts code prefix: 035
engine displacement & engine configuration2,144 cc (130.8 cu in), inline five engine (R5/I5); bore × stroke: 79.5 mm × 86.4 mm (3.13 in × 3.40 in), stroke ratio: 0.92:1 – under-square/long-stroke, 428.9 cc per cylinder
cylinder block & crankcasegrey cast iron
cylinder head & valvetraincast aluminium alloy; SOHC; 10 valves
fuel systemBosch K/KE- Jetronic multi-point indir
DIN-rated motive power & torque outputs79 kW (107 PS; 106 bhp) — WE (Australia, Japan, Sweden)
DIN-rated motive power & torque outputs85 kW (116 PS; 114 bhp) — WE , KM (Japan)
applicationsAudi 80 (WE-79/85 kW: 08/81–07/83), Audi Coupé (WE-79 kW: 08/81–07/82, KM: 08/82–07/83), Audi 100 (WE-79/85 kW: 03/77–07/82), Volkswagen Passat (WE: 01/81–07/83)

2.2 R5 10v

Source fieldEngine data
identificationparts code prefix: 034
engine displacement & engine configuration2,226 cc (135.8 cu in), inline five engine (R5/I5); bore × stroke: 81.0 mm × 86.4 mm (3.19 in × 3.40 in), stroke ratio: 0.94:1 – under-square/long-stroke, 445.2 cc per cylinder
cylinder block & crankcasegrey cast iron
cylinder head & valvetraincast aluminium alloy; SOHC; 10 valves
DIN-rated motive power & torque outputs, ID codes79 kW (107 PS; 106 bhp) — WU
DIN-rated motive power & torque outputs, ID codes85 kW (116 PS; 114 bhp) — KZ, WB
DIN-rated motive power & torque outputs, ID codes88 kW (120 PS; 118 bhp) — KX, PX
DIN-rated motive power & torque outputs, ID codes89 kW (121 PS; 119 bhp) — JT
DIN-rated motive power & torque outputs, ID codes96 kW (131 PS; 129 bhp) — KE, KF, KL
DIN-rated motive power & torque outputs, ID codes98 kW (133 PS; 131 bhp) — KV
DIN-rated motive power & torque outputs, ID codes100 kW (136 PS; 134 bhp) — HY, PR, WC, WG, WK
DIN-rated motive power & torque outputs, ID codes101 kW (137 PS; 135 bhp) — HX, KU
applicationsAudi 80 (KK/KL: 08/82–07/84), Audi 90 (KV: 06/84–12/91, HY: 06/84–03/87, KX: 01/85–03/87, JT: 08/85–03/87), Audi Coupé (KE: 08/81–07/84, KL: 08/82–07/84, HY: 08/84–07/88, KV: 08/84–07/91, KX: 01/85–07/88, JT: 08/85–12/87), Audi 100 (WG: 08/76–07/80, WC: 08/76–07/84, WB: 04/78–07/84, KF/WU: 08/82–07/84, KZ: 08/84–09/86, HX: 08/84–12/87, KU: 08/84–12/90, PX: 08/85–07/86, PR: 08/89–12/90), Audi C2 200 (WK: 10/79–09/82, WC: 10/79–07/84, KU: 08/84–07/85), Volkswagen Passat (HY: 08/84–07/88, KV: 01/85–03/88, KX: 08/85–03/88, JT: 08/85–07/88)

2.2 R5 10v turbo

Source fieldEngine data
identificationparts code prefix: 034/035
engine displacement & engine configuration2,226 cc (135.8 cu in), inline five engine (R5/I5); bore × stroke: 81.0 mm × 86.4 mm (3.19 in × 3.40 in), stroke ratio: 0.94:1 – under-square/long-stroke, 445.2 cc per cylinder, oil cooler
cylinder block & crankcasegrey cast iron; die-forged steel crankshaft; cast aluminium alloy
cylinder block & crankcasecast aluminium alloy
cylinder head & valvetraincast aluminium alloy; SOHC; 10 valves
aspirationcast iron; turbocharger; intercooler
DIN-rated motive power & torque outputs, ID codes100 kW (136 PS; 134 bhp) — KH
DIN-rated motive power & torque outputs, ID codes119 kW (162 PS; 160 bhp) — WX
DIN-rated motive power & torque outputs, ID codes121 kW (165 PS; 162 bhp) — MC
DIN-rated motive power & torque outputs, ID codes125 kW (170 PS; 168 bhp) — KJ, WJ, WS
DIN-rated motive power & torque outputs, ID codes134 kW (182 PS; 180 bhp) — JY, KG
DIN-rated motive power & torque outputs, ID codes140 kW (190 PS; 188 bhp) — 2B
DIN-rated motive power & torque outputs, ID codes147 kW (200 PS; 197 bhp) — GV, MB, WR, 1B
applicationsAudi Quattro (GV/WR: 07/80–07/87, MB/WX: 08/87–07/89), Audi 100 (MC: 03/86–12/90), Audi C2 200 5t / Audi C3 200 turbo (WJ: 10/79–09/82, WS: 08/80–12/81, KJ: 08/81–09/82, KH: 08/83–07/85, JY: 08/83–01/87, KG: 08/83–12/87, MC: 01/85–11/90, 1B/2B: 02/88–11/90)

2.2 R5 20v turbo

Source fieldEngine data
identificationparts code prefix: 034
engine displacement & engine configuration2,226 cc (135.8 cu in), inline five engine (R5/I5); bore × stroke: 81.0 mm × 86.4 mm (3.19 in × 3.40 in), stroke ratio: 0.94:1 – under-square/long-stroke, 445.2 cc per cylinder, compression ratio: 9.30:1, oil cooler
cylinder block & crankcasegrey cast iron; die-forged steel crankshaft; cast aluminium alloy
cylinder head & valvetraincast aluminium alloy; DOHC; 20 valves; timing belt
aspirationturbocharger; intercooler
fuel system & engine managementBosch Motronic electronic engine contr
DIN-rated motive power & torque outputs162 kW (220 PS; 217 bhp) — RR, 3B
DIN-rated motive power & torque outputs169 kW (230 PS; 227 bhp) at 5,900 rpm; 350 N⋅m (258 lbf⋅ft) at 1,950 rpm — AAN , ABY
DIN-rated motive power & torque outputs225 kW (306 PS; 302 bhp) — KW
applicationsAudi Sport Quattro (KW: 05/84–07/87), Audi Quattro (RR: 08/89–07/91), Audi C3 200 quattro (3B: 03/89–11/90), Audi S2 (3B: 09/90–09/92, ABY: 10/92–05/95), Audi C4 S4 (AAN: 08/91–07/94), Audi C4 S6 (AAN: 06/94–07/97)

2.2 R5 20v turbo

Source fieldEngine data
identificationparts code prefix: 034, engine ID code: ADU
engine displacement & engine configuration2,226 cc (2.2 L; 135.8 cu in), inline-five engine (R5/I5); bore × stroke: 81 mm × 86.4 mm (3.19 in × 3.40 in), stroke ratio: 0.94 mm (0.037 in):1 – under-square/long-stroke, 445.2 cc (27.17 cu in) per cylinder, compression ratio: 9.0:1, oil cooler
cylinder block & crankcasegrey cast iron; die-forged steel crankshaft; cast aluminium alloy
cylinder head & valvetraincast aluminium alloy; DOHC; 4 valves per cylinder; 20 valves
aspirationturbocharger; intercooler
fuel system, ignition system & engine managementBosch spark plugs; Bosch Motronic electronic engine contr
DIN-rated motive power & torque output315 PS (232 kW; 311 bhp) at 6,500 rpm; 410 N⋅m (302 lb⋅ft; 42 kg⋅m) at 3,000 rpm
applicationAudi RS2 Avant (03/94–07/95) "ID and data from ETKA".

2.3 R5 10v/20v

Source fieldEngine data
identificationparts code prefix: 034 (054: AAR)
engine displacement & engine configuration2,309 cc (140.9 cu in), inline five engine (R5/I5); bore × stroke: 82.5 mm × 86.4 mm (3.25 in × 3.40 in), stroke ratio: 0.95:1 – under-square/long-stroke, 461.9 cc per cylinder
cylinder block & crankcasegrey cast iron; die-forged steel crankshaft; cast aluminium alloy
cylinder head & valvetraincast aluminium alloy
cylinder head & valvetrainSOHC; 10 valves
cylinder head & valvetrainDOHC; 20 valves; timing belt
aspirationcast iron
fuel system & engine managementBosch KE-Jetronic multi-point indirect
DIN-rated motive power & torque outputs, ID codes10v : 98 kW (133 PS; 131 bhp) at 5,500 rpm; 185 N⋅m (136 lbf⋅ft) at 3,500 rpm — NG, AAR
DIN-rated motive power & torque outputs, ID codes10v :100 kW (136 PS; 134 bhp) — NF Audi 100 Avant Duo
DIN-rated motive power & torque outputs, ID codes20v :125 kW (170 PS; 168 bhp) at 6,200 rpm — 7A
applicationsAudi 80 (NG: 09/91–11/94), Audi 90 (NG: 04/87–12/91, 7A: 06/88–12/91), Audi Coupé (NG: 08/86–07/94, 7A: 11/88–07/91), Audi Cabriolet (NG: 06/91–07/94), Audi 100 (NF: 08/86–12/90, AAR: 12/90–07/94), Audi A6 (AAR: 06/94–06/96) "ID and data from ETKA ".

2.3 VR5 10v/20v

Source fieldEngine data
identificationparts code prefix: 071/066
engine displacement & engine configuration2,324 cc (141.8 cu in) VR5 engine ; bore × stroke: 81.0 mm × 90.2 mm (3.19 in × 3.55 in), stroke ratio: 0.90:1 – under-square/long-stroke, 464.8 cc per cylinder
cylinder block & crankcasegrey cast iron
cylinder head & valvetraincast aluminium alloy
cylinder head & valvetrainDOHC; 10 valves
cylinder head & valvetrainDOHC; 20 valves
DIN-rated motive power & torque outputs, ID codes10v : 110 kW (150 PS; 148 bhp) at 6,000 rpm; 209 N⋅m (154 lbf⋅ft) at 3,200 rpm — AGZ
DIN-rated motive power & torque outputs, ID codes20v : 125 kW (170 PS; 168 bhp) at 6,200 rpm; 220 N⋅m (162 lbf⋅ft) at 3,300 rpm — AQN, AZX
applicationsSEAT Toledo (AGZ: 10/98–11/00, AQN: 09/00–11/03), Volkswagen Golf (AGZ: 10/97–02/01, AQN: 09/00–05/06), Volkswagen Bora (AGZ: 09/98–02/01, AQN: 09/00–05/05), Volkswagen New Beetle (AQN: 10/00->), Volkswagen Passat (AGZ: 09/97–08/00, AZX: 01/01–05/05) "ID and data from ETKA".

2.5 R5 10v

Source fieldEngine data
engine displacement & engine configuration2,461 cc (150.2 cu in), inline five engine (R5/I5); bore × stroke: 81.0 mm × 95.5 mm (3.19 in × 3.76 in), stroke ratio: 0.85:1 – under-square/long-stroke, 492.1 cc per cylinder
cylinder block & crankcasegrey cast iron
cylinder head & valvetraincast aluminium alloy; SOHC; 10 valves
fuel system & engine managementSIMOS electronic engine control unit; Bosch distributor
DIN-rated motive power & torque outputs, ID codes75 kW (102 PS; 101 bhp) — AXL
DIN-rated motive power & torque outputs, ID codes81 kW (110 PS; 109 bhp) — AAF, ACU, AEN, AEU
DIN-rated motive power & torque outputs, ID codes85 kW (116 PS; 114 bhp) at 4,500 rpm; 190 N⋅m (140 lbf⋅ft) at 2,400 rpm — AET, APL, AVT
applicationsVolkswagen Transporter (AAF: 09/90–12/93, ACU: 01/94–10/96, AEN: 05/95–12/95, AET: 08/96–06/03, AEU: 08/96–06/03, APL: 05/99–12/99, AVT: 12/99–06/03, AXL: 04/01–06/03), Volkswagen California (AAF: 09/90–07/93, ACU: 08/93–10/96, AEU: 08/96–04/02, AET: 08/96–09/03, APL: 05/99–12/99, AVT: 12/99–04/02, AXL: 04/01–06/03) "ID and data from ETKA".

2.5 R5 20v (EA855)

Source fieldEngine data
identificationparts code prefix: 07K
engine displacement & engine configuration2,480 cc (151.3 cu in) inline five engine (R5/I5); bore × stroke: 82.5 mm × 92.8 mm (3.25 in × 3.65 in), stroke ratio: 0.89:1 – under-square/long-stroke, 496.1 cc per cylinder
cylinder block & crankcasegrey cast iron; die-forged steel crankshaft
cylinder head & valvetraincast aluminium alloy; DOHC; 20 valves
ignition system & engine managementBosch Motronic engine control unit
DIN-rated motive power & torque outputs, ID codes110 kW (150 PS; 148 bhp) at 5,000 rpm; 225 N⋅m (166 lbf⋅ft) at 3,750 rpm — January 2005 (BGP/BGQ/BPR/BPS)
DIN-rated motive power & torque outputs, ID codes125 kW (170 PS; 168 bhp) at 5,700 rpm; 239 N⋅m (176 lbf⋅ft) at 4,250 rpm — from May 2007 (CBT/CBU)
applicationsBGP/BGQ/BPR/BPS: Volkswagen Jetta (2005–2007), Volkswagen New Beetle (2006–2011), Volkswagen Rabbit (Golf Mk5) (2006–2007).
applicationsCBT/CBU: Volkswagen Beetle (A5) (2012–2014), Volkswagen Golf Mk6 (2010–2014), Volkswagen Jetta (2008–2013), Volkswagen Passat NMS (2012–2014 (US)), in the Middle East in Volkswagen Passat NMS (2019–2022), Volkswagen Rabbit (2008–2009).

Volkswagen Group engine directory

Additional mechanical and system details

The source may discuss several variants in each section. These are reported components and systems, not a guarantee that every item applies to every code.

1.9 R5 10v

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; main bearings: six
cylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaft
fuel systemcarburettor

2.0 R5 10v/20v

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; main bearings: six
cylinder head & valvetrainaluminium alloy
cylinder head & valvetrainvalves per cylinder: two; single overhead camshaft
cylinder head & valvetrainvalves per cylinder: four; double overhead camshaft; timing-belt drive
fuel systemindirect injection; multipoint injection

2.1 R5 10v

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; main bearings: six
cylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaft
fuel systemindirect injection; multipoint injection

2.2 R5 10v

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; main bearings: six
cylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaft
fuel systemindirect injection; multipoint injection

2.2 R5 10v turbo

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; aluminium alloy; forged-steel crankshaft; main bearings: six
cylinder block & crankcasealuminium alloy
cylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaft
aspirationturbocharged; intercooled
fuel systemindirect injection; multipoint injection

2.2 R5 20v turbo

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; aluminium alloy; forged-steel crankshaft; main bearings: six
cylinder head & valvetrainaluminium alloy; valves per cylinder: four; double overhead camshaft; timing-belt drive
aspirationturbocharged; intercooled
fuel system & engine managementcommon rail mentioned; indirect injection; multipoint injection

2.2 R5 20v turbo

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; aluminium alloy; forged-steel crankshaft; main bearings: six
cylinder head & valvetrainaluminium alloy; valves per cylinder: 4; double overhead camshaft; timing-belt drive; timing-chain drive
aspirationturbocharged; intercooled
fuel system, ignition system & engine managementcommon rail mentioned; indirect injection; multipoint injection

2.3 R5 10v/20v

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; aluminium alloy; forged-steel crankshaft; main bearings: six
cylinder head & valvetrainaluminium alloy
cylinder head & valvetrainvalves per cylinder: two; single overhead camshaft
cylinder head & valvetrainvalves per cylinder: four; double overhead camshaft; timing-belt drive
fuel system & engine managementindirect injection; multipoint injection
fuel system & engine managementcommon rail mentioned; indirect injection; multipoint injection

2.3 VR5 10v/20v

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; main bearings: six
cylinder head & valvetrainaluminium alloy
cylinder head & valvetraindouble overhead camshaft
cylinder head & valvetraindouble overhead camshaft; hydraulic valve-clearance adjustment; variable valve timing
fuel system & engine managementcommon rail mentioned; indirect injection; multipoint injection

2.5 R5 10v

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; main bearings: six
cylinder head & valvetrainaluminium alloy; valves per cylinder: two; total valves: 10; single overhead camshaft
fuel system & engine managementcommon rail mentioned; indirect injection; multipoint injection

2.5 R5 20v (EA855)

Source fieldAdditional hardware and system details
cylinder block & crankcasegrey cast iron; forged-steel crankshaft
cylinder head & valvetrainaluminium alloy; valves per cylinder: four; total valves: 20; double overhead camshaft; timing-chain drive; hydraulic valve-clearance adjustment
fuel systemindirect injection; multipoint injection
exhaust systemcatalyst; oxygen sensing

Data adapted from the cited Wikipedia revision by Wikipedia contributors under CC BY-SA 4.0. Production dates and fitments reflect that revision; verify the exact engine code, market and vehicle before applying a specification.

Sources

Curated reference notes. Applicability follows the cited sources; hardware testing by this wiki is not implied.